9.9 Plus 10.4 Addition :

Number 1	Number 2	Answer
9.9	10.4	20.3

How to calculate 9.9 plus 10.4 ?

Let's break down the addition of 09.9 and 10.4 step by step:

   09.9      <-- Start with the rightmost column
+  10.4
---------

    Add the digits in the rightmost column:
        9 + 4 + 1 = 13
        Write down 3 in the rightmost column, carry over 1 to the next column.

   09.9
+  10.4
---------
     3


    Add the digits in the rightmost column:
        9 + 0 + 1 = 10
        Write down 0 in the rightmost column, carry over 1 to the next column.

   09.9
+  10.4
---------
     0.3


    Add the digits in the rightmost column:
        0 + 1 + 0 = 2
        Write down 2 in the rightmost column, carry over 0 to the next column.

   09.9
+  10.4
---------
     20.3

    Continue to the left:
        There are no more columns to the left.

The final result is 20.3.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
10	19.4	29.4	10 plus 19.4
10.1	22.4	32.5	10.1 plus 22.4
10.2	29.4	39.6	10.2 plus 29.4
3.6	6.9	10.5	3.6 plus 6.9
2	1.3	3.3	2 plus 1.3
1.8	2.4	4.2	1.8 plus 2.4